Perhaps you should try some spelling variations:
tinh dat » tinh da, dinh dat, tinh dau
su sach » so sach, vu sach
mai hoi » mai khoi, dai hoi, mai doi
lai hoi » dai hoi, lai hoa, tai hoi
lai roi » loi roi
hieu ve » hieu va, hieu van
va tinh » may tinh
dat cuu » dat cau, dat cua
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ((mai hoi) or (((lai hoi) OR (lai roi)))). hieu ve cam xuc va tinh dat cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ((mai hoi) OR (((lai hoi) OR (lai roi)))). hieu ve cam xuc va tinh dat cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ((mai hoi) or (((lai hoi) OR (lai roi)))). hieu ve cam xuc va tinh dat cuu tre*".